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7<title>SetExposure</title>
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9  <body>
10<h1><CODE>nn::camera::CTR::SetExposure</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/Result/Overview.html">nn::Result</a> SetExposure(
15     <a href="../../../nn/camera/CTR/CameraSelect.html">CameraSelect</a> select,
16     s8 exposure
17);
18</pre>
19    </div>
20<h2>Arguments</h2>
21    <div class="section">
22      <table class="arguments">
23        <thead>
24          <tr>
25            <td width="15" />
26<th>Name</th>
27<td>Description</td>
28          </tr>
29        </thead>
30        <tr>
31<td>in</td>
32<th>select</th>
33<td>Specifies which camera to change settings for.</td>
34        </tr>
35        <tr>
36<td>in</td>
37<th>exposure</th>
38<td>Specifies the exposure amount. Specifiable values lie in the range [-5, +5].</td>
39        </tr> </table>
40    </div>
41<h2>Return Values</h2>
42<div class="section">Returns the result of the operation.<br /><CODE>LEVEL_SUCCESS:SUMMARY_SUCCESS:MODULE_COMMON:DESCRIPTION_SUCCESS</CODE>: Success.<br /><CODE>LEVEL_STATUS:SUMMARY_STATUS_CHANGED:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_IS_SLEEPING</CODE>: Asleep, and thus unavailable.<br /><CODE>LEVEL_FATAL:SUMMARY_INTERNAL:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_FATAL_ERROR</CODE>: There may be something physically wrong with the camera.<br /> </div>
43<h2>Description</h2>
44    <div class="section">
45<p>Sets the exposure.</p><P>
46<B>Note:</B> If you have previously disabled auto-exposure with the <CODE>SetAutoExposure</CODE> function, calling this function will set the exposure and re-enable auto-exposure.
47            </P><P>
48The default value is <CODE>0</CODE> for all cameras.
49</P><p>Note that this function may block internally for an extended period if a camera is restarting.</p></div>
50<h2>Revision History</h2>
51    <div class="section">
52      <dl class="history">
53        <dt>2010/07/17</dt>
54<dd>Added explanation about operation during restart.
55        </dd>
56        <dt>2010/04/14</dt>
57<dd>Added a description of the default values.<br />
58        </dd>
59        <dt>2010/04/09</dt>
60<dd>Added description text.<br />
61        </dd>
62        <dt>2010/02/02</dt>
63<dd>Initial version.<br />
64        </dd>
65      </dl>
66    </div>
67  <hr><p>CONFIDENTIAL</p></body>
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69